mesa: fix MSVC signed/unsigned warnings in context.c

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index a4dedeea2e509da7065d33137d2871b3a7fc6a7f..0508378b7becbb9b970d3e5419fa5810b863bc59 100644 (file)
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -706,9 +706,9 @@ check_context_limits(struct gl_context *ctx)
    assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
 
    /* Max texture size should be <= max viewport size (render to texture) */
-   assert((1 << (ctx->Const.MaxTextureLevels - 1))
+   assert((1U << (ctx->Const.MaxTextureLevels - 1))
           <= ctx->Const.MaxViewportWidth);
-   assert((1 << (ctx->Const.MaxTextureLevels - 1))
+   assert((1U << (ctx->Const.MaxTextureLevels - 1))
           <= ctx->Const.MaxViewportHeight);
 
    assert(ctx->Const.MaxDrawBuffers <= MAX_DRAW_BUFFERS);